| 1800 | a.Pb = []; |
| 1801 | } |
| 1802 | function Pc(a, b, c, d, f) { |
| 1803 | if (0 > d || 0 > f) throw new R(28); |
| 1804 | if (null === a.fd) throw new R(8); |
| 1805 | if (1 === (a.flags & 2097155)) throw new R(8); |
| 1806 | if (T(a.node.mode)) throw new R(31); |
| 1807 | if (!a.Ma.read) throw new R(28); |
| 1808 | var h = "undefined" !== typeof f; |
| 1809 | if (!h) f = a.position; |
| 1810 | else if (!a.seekable) throw new R(70); |
| 1811 | b = a.Ma.read(a, b, c, d, f); |
| 1812 | h || (a.position += b); |
| 1813 | return b; |
| 1814 | } |
| 1815 | function la(a, b, c, d, f, h) { |
| 1816 | if (0 > d || 0 > f) throw new R(28); |
| 1817 | if (null === a.fd) throw new R(8); |